科学素养与生活应用·英语30篇（4）
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How Humidity Affects Human Perception of Temperature
湿度如何影响人体对温度的感知
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Our skin cools mainly through sweat evaporation, which slows dramatically in high humidity.人体主要通过汗液蒸发散热，而高湿度会显著减缓这一过程。
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When relative humidity exceeds 60%, sweat lingers on the skin instead of vaporizing efficiently.当相对湿度超过60%时，汗液滞留在皮肤表面，无法高效蒸发。
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This makes 30°C feel like 35°C or hotter, especially during still summer afternoons.这使得30°C体感温度达35°C或更高，尤其在静稳的夏日午后。
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Low humidity, conversely, accelerates evaporation—so 5°C can feel biting and dry.相反，低湿度会加快蒸发，因此5°C可能让人感觉刺骨干冷。
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Desert dwellers tolerate high temperatures better because dry air pulls heat away rapidly.沙漠居民更能耐受高温，因为干燥空气能快速带走体热。
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Weather services calculate 'heat index' and 'wind chill' using humidity and airflow data.气象服务机构利用湿度和气流数据计算‘体感温度’和‘风寒指数’。
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Indoor HVAC systems monitor dew point, not just relative humidity, to prevent mold growth.室内暖通空调系统监测露点温度，而不仅是相对湿度，以防止霉菌滋生。
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Athletes hydrate more in humid conditions since sweat provides less cooling benefit.运动员在潮湿环境下需额外补水，因为汗液降温效果减弱。
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Even small humidity shifts alter thermal comfort more than many realize.即使微小的湿度变化，对体感舒适度的影响也远超多数人认知。
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Smart thermostats now adjust settings based on both temperature and indoor moisture levels.智能温控器现已根据室温和湿度水平自动调节运行参数。